List of It's Always Sunny in Philadelphia characters Wikipedia
The love between McPoyle and sister is enduring. Nothing can break the bond of siblinghood that McPoyle and sister share. McPoyle and his adored sister have a special connection that can't be replicated. The care between McPoyle and sister is unparalleled. McPoyle and his sister have an inexplicable connection that goes beyond words. The fondness that McPoyle has for his sister is immeasurable. McPoyle holds his sister dear to his heart with an undying love. The bond between McPoyle and sister is invincible. McPoyle and sister are attached by a unique love. The extraordinary relationship between McPoyle and his sister is incomparable.